swiftgemtext

commit b9b038c11b02cfaa44fa42490de2195db05164fe
parent 91bcb08c483d74902578178012c9f591e991b8af
Author: FIGBERT <figbert@figbert.com>
Date:   Tue, 20 Apr 2021 00:40:26 -0700

Prevent aborting run on link parse w/out caption

Diffstat:
M
Sources/SwiftGemtext/SwiftGemtext.swift
 | 
12
++++++------

1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/Sources/SwiftGemtext/SwiftGemtext.swift b/Sources/SwiftGemtext/SwiftGemtext.swift
@@ -43,13 +43,13 @@ struct SwiftGemtext {
             return LineType.Heading(level, line.dropFirst(level).trimmingCharacters(in: .whitespacesAndNewlines))
         } else if line.starts(with: "=>") { // Link
             let urlAndCaption = line.dropFirst(2).trimmingCharacters(in: .whitespacesAndNewlines)
-            let delim = urlAndCaption.firstIndex(of: " ")!
-            let url = URL(string: String(urlAndCaption[..<delim]))!
-            let caption = urlAndCaption[delim...]
-            if caption.count > 0 {
-                return LineType.Link(url, String(caption))
+            let delim = urlAndCaption.firstIndex(of: " ")
+            if delim != nil {
+                let url = URL(string: String(urlAndCaption[..<delim!]))!
+                let caption = String(urlAndCaption[delim!...]).trimmingCharacters(in: .whitespacesAndNewlines)
+                return LineType.Link(url, caption)
             } else {
-                return LineType.Link(url, nil)
+                return LineType.Link(URL(string: urlAndCaption)!, nil)
             }
         } else if line.starts(with: "* ") { // Unordered List
             return LineType.UnorderedList(line.dropFirst(2).trimmingCharacters(in: .whitespacesAndNewlines))